Enviro 1200 Fireplace Freestanding Manual Do Utilizador

Página de 50
23
Installation
O
UTSIDE
 A
IR
 K
IT
:
It is mandatory to use outside air for installations in mobile homes.
A  4”  (10.2  cm)  fresh  air  adaptor  kit  is  available.  This  adaptor  can  be 
installed  either  on  the  back  pedestal  or  through  the  floor  under  the 
pedestal. The cover plate must be installed on the unit if your stove is 
located in a mobile home or if using outside air from the bottom.
Place the 1⁄4” mesh screen between the fresh air adaptor and the body of 
the pedestal (as shown to right).
NOTE: Fresh air connection to the unit must be a non-combustible pipe, 
example: 4” (10.2 cm) single wall aluminum flex pipe.
NOTE: Remove the cover plate on the rear of the pedestal if room air is to be used for combustion air.
R
ECOMMENDED
 H
EIGHTS
 F
OR
 F
LUE
 P
IPE
:
The minimum flue pipe height at sea level is 12 feet (3.7 m) straight up from top of the unit. For every 
1000 feet (305 m) above sea level, 4% must be added to the overall height. Use Tables 7, 8, and 9 to 
calculate the required vertical rise required.
Elevation 
above sea 
level
Minimum recommended flue pipe height for # of elbows            
(Note: No more than 2 offsets (4 elbows) can be used. 2x45°=1x90°
feet
0
2 x 15° 4 x 15° 2 x 30° 4 x 30° 2 x 45° 4 x 45°
0-1000
12.0
12.7
13.3
13.3
14.7
14.0
16.0
1000-2000
12.5
13.2
13.8
13.8
15.3
14.6
16.6
2000-3000
13.0
13.7
14.4
14.4
15.9
15.1
17.3
3000-4000
13.4
14.2
14.9
14.9
16.5
15.7
17.9
4000-5000
13.9
14.7
15.4
15.4
17.1
16.2
18.6
5000-6000
14.4
15.2
16.0
16.0
17.6
16.8
19.2
6000-7000
14.9
15.7
16.5
16.5
18.2
17.4
19.8
7000-8000
15.4
16.3
17.0
17.0
18.8
17.9
20.5
8000-9000
15.8
16.8
17.6
17.6
19.4
18.5
21.1
9000-10000
16.3
17.3
18.1
18.1
20.0
19.0
21.8
meters
0
2 x 15° 4 x 15° 2 x 30° 4 x 30° 2 x 45° 4 x 45°
0-305
3.7
3.9
4.1
4.1
4.5
4.3
4.9
305-610
3.8
4.0
4.2
4.2
4.6
4.4
5.1
610-915
4.0
4.2
4.4
4.4
4.8
4.6
5.3
915-1220
4.1
4.3
4.6
4.6
5.0
4.8
5.5
1220-1525
4.2
4.5
4.7
4.7
5.2
4.9
5.7
1525-1830
4.4
4.6
4.9
4.9
5.4
5.1
5.9
1830-2135
4.5
4.8
5.0
5.0
5.5
5.3
6.0
2135-2440
4.7
4.9
5.2
5.2
5.7
5.5
6.2
2440-2745
4.8
5.1
5.4
5.4
5.9
5.6
6.4
2745-3050
5.0
5.3
5.5
5.5
6.1
5.8
6.6
���� �� ��������
Figure 19: Fresh Air Adaptor 
onto the Back of the Pedestal.
Distance to add
Part used
feet
meters
45° elbow
1.0
0.3
90° elbow
2.0
0.6
“T”
3.0
0.9
1 foot 
(0.3m) of 
horizontal 
run
2.0
0.6
Height
sea level with 2 
x 30° elbows 
13.3 ft (4.1 m)
one “T”
3.0 ft (0.9 m)
11⁄2 ft (0.6 m) 
horizontal run
3.0 ft (0.9 m)
Total 1
19.3 ft (5.9 m)
4000-5000 ft 
(1220-1525 m) 
above sea level
13.9 ft (4.2 m)
one “T”
3.0 ft (0.9 m)
2 ft (0.6 m) 
horizontal run
4.0 ft (1.2 m)
Total 2
20.9 ft (6.3 m)
Table 9: Recommended Height for Flue Pipe.
Table 10: Distance to add to 
overall vertical height.
Table 11: Examples of calculating 
overall vertical height required.